<template>
	<view class="my-settle-container">
		<!-- 结算组件全选 -->
		<label class="radio" @click="changeAllState">
			<radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
		</label>
		<!-- 合计 -->
		<view class="amount-box">
			合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
		</view>
		<!-- 结算按钮 -->
		<view class="btn-settle" @click="settlement">结算{{checkedCount}}</view>
	</view>
</template>
<script>
	import {
		mapGetters,
		mapMutations,
		mapState
	} from 'vuex'

	export default {
		data() {
			return {
				// 倒计时秒数
				seconds: 3,
				// 定时器
				timer: null
			}
		},
		computed: {
			...mapGetters('m_cart', ['checkedCount', 'total', 'checkedGoodsAmount']),
			...mapGetters('m_user', ['addstr']),
			...mapState('m_user', ['token']),
			...mapState('m_cart', ['cart']),
			isFullCheck() {
				return this.total === this.checkedCount
			}
		},
		methods: {
			...mapMutations('m_cart', ['updateAllGoodsState']),
			...mapMutations('m_user', ['updateRedirectInfo']),
			changeAllState() {
				// console.log(!this.isFullCheck);
				this.updateAllGoodsState(!this.isFullCheck)
			},
			// 用户点击结算按钮
			settlement() {
				if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品!')

				if (!this.addstr) return uni.$showMsg('请选择收货地址!')

				if (!this.token) return this.delayNavigate()

				this.payOrder()
			},
			async payOrder() {
				// 1. 创建订单
				// 1.1 组织订单的信息对象
				const orderInfo = {
					order_price: 0.01,
					consignee_addr: this.addstr,
					goods: this.cart.filter(x => x.goods_state).map(x => ({
						goods_id: x.goods_id,
						goods_number: x.goods_count,
						goods_price: x.goods_price
					}))
				}
				const orderNumber = {
					"message": {
						"pay": {
							"timeStamp": "1564730510",
							"nonceStr": "SReWbt3nEmpJo3tr",
							"package": "prepay_id=wx02152148991420a3b39a90811023326800",
							"signType": "MD5",
							"paySign": "3A6943C3B865FA2B2C825CDCB33C5304"
						},
						"order_number": "HMDD20190802000000000422"
					},
					"meta": {
						"msg": "预付订单生成成功",
						"status": 200
					}
				}
				uni.$showMsg('订单支付成功！')
				
			},
			// 延时导航my页面
			delayNavigate() {
				this.seconds = 3
				this.showTips(this.seconds)
				this.timer = setInterval(() => {
					this.seconds--

					if (this.seconds <= 0) {
						clearInterval(this.timer)

						uni.switchTab({
							url: '/pages/my/my',
							success: () => {
								this.updateRedirectInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart'
								})
							}
						})
						return
					}
					this.showTips(this.seconds)
				}, 3000)
			},
			// 展示倒计时信息
			showTips(n) {
				uni.showToast({
					icon: 'none',
					title: '请登录后再结算' + n + "秒后自动跳转到登录页面",
					mask: true,
					duration: 1500
				})
			}
		}
	}
</script>
<style lang="scss">
	.my-settle-container {
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		height: 50px;
		background-color: white;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;

		.radio {
			display: flex;
			align-items: center;
		}

		.amount-box {
			.amount {
				color: #C00000;
				font-weight: bold;
			}
		}

		.btn-settle {
			background-color: #C00000;
			height: 50px;
			color: white;
			line-height: 50px;
			padding: 0 10px;
			min-width: 100px;
			text-align: center;
		}
	}
</style>